/* banner 头部区域开始 */
.banner {
  height: 480px;
}
.banner_content {
  position: relative;
  height: 100%;
  overflow: hidden;
  display: block;
  background: url(../images/intro-images/mt01.jpg) no-repeat 50%;
  background-size: cover;
}
.banner_title {
  display: flex;
  justify-content: center;
  flex-direction: column;
  width: 1200px;
  height: 100%;
  padding: 0 80px;
  margin: 0 auto;
  color: #fff;
}
.banner_title h1 {
  display: block;
  width: 100%;
  font-size: 48px;
  font-weight: 400;
  color: #fff;
}
.banner_title p {
  font-size: 16px;
  color: #fff;
}

/* nav 导航栏部分开始 */
.nav {
  position: relative;
  width: 100%;
  height: 80px;
  background-color: #f8f8f8;
}
.nav_content {
  width: 1200px;
  height: 100%;
  margin: 0 auto;
  overflow-x: auto;
  white-space: nowrap;
}
.nav_content li {
  display: inline-block;
  height: 100%;
  font-size: 16px;
  margin-right: 110px;
  color: #666;
}
.nav_content li a {
  display: block;
  height: 60px;
  line-height: 60px;
}

/* 主体内容开始 */
/* 文字简介 */
.text_content h1 {
  font-weight: 400;
  line-height: 1.4;
  font-size: 30px;
  padding: 80px 0 20px;
  text-align: center;
  color: #3e3e3e;
}
.text_content p {
  max-width: 1200px;
  font-size: 16px;
  margin: 0 auto;
  line-height: 2.5;
  text-indent: 2em;
  text-align: left;
  color: #3e3e3e;
}

/* 发展历程 */
.develop {
  position: relative;
  width: 100%;
  height: 820px;
  margin-top: 160px;
  background-color: #fafafa;
}
.develop img {
  width: 100%;
  height: 456px;
}
.develop h1 {
  position: absolute;
  top: 90px;
  left: 0;
  right: 0;
  z-index: 1;
  font-size: 30px;
  font-weight: 400;
  text-align: center;
  color: #fff;
}
.develop_content {
  position: absolute;
  left: 0;
  right: 0;
  top: 150px;
  margin: auto;
}
.develop_content .year {
  display: flex;
  width: 694px;
  margin: auto;
}
.develop_content .year li {
  position: relative;
  display: inline-block;
  margin-right: 170px;
}
.develop_content .year li p {
  display: block;
  width: 48px;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.5;
  margin-bottom: 30px;
  text-align: center;
  color: #fff;
}

/* 发展历程:日期下小圆 */
.develop_content .year li .progress {
  position: relative;
  display: block;
  margin: 0 auto;
  width: 30px;
  height: 30px;
  border: 2px solid #b7b3ad;
  background-color: transparent;
  border-radius: 100%;
}
.develop_content .year li .progress1 {
  position: relative;
  display: block;
  margin: 0 auto;
  width: 30px;
  height: 30px;
  border: 2px solid #b7b3ad;
  background-color: transparent;
  border-radius: 100%;
}
.develop_content .year li .progress::after {
  content: "";
  position: absolute;
  width: 188px;
  top: 50%;
  left: 28px;
  border-top: 1px solid hsla(0, 0%, 100%, 0.5);
}
.active {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  width: 24px;
  height: 24px;
  border-radius: 100%;
  margin: auto;
  cursor: pointer;
}
.ab {
  background-color: #fff;
}
.active1,
.active2,
.active0 {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  width: 24px;
  height: 24px;
  margin: auto;
  border-radius: 100%;
  cursor: pointer;
}

/* 发展历程:日期滚动页面内容 */
.year_page {
  position: relative;
  margin: 40px auto 0;
  width: 1200px;
  overflow: visible;
}
.swiper-wrappers {
  position: absolute;
  top: 0;
  left: 0;
  display: flex;
  box-sizing: content-box;
  width: 1200px;
  height: 480px;
  z-index: 1;
  overflow: visible;
}
.scroll_page {
  width: 440px;
  height: 480px;
  background-color: #fff;
  padding: 53px 40px 20px;
  flex-shrink: 0;
  margin-right: 30px;
}
.scroll_page:last-child {
  margin-right: 0;
}
.scroll_page h2 {
  position: relative;
  height: 41px;
  padding-left: 20px;
  font-size: 36px;
  font-weight: 400;
  line-height: 41px;
  text-align: left;
  color: #000;
  margin-bottom: 20px;
  font-family: tahoma;
}
.scroll_page h2::before {
  position: absolute;
  content: "";
  left: 0;
  top: 0;
  bottom: 0;
  margin: auto;
  width: 6px;
  height: 27px;
  background-color: #f5275f;
}
.page_content {
  position: relative;
  height: 336px;
  padding-top: 20px;
  border-top: 1px solid #e6e6e6;
}
.page_content .page1 {
  display: flex;
  align-items: flex-start;
  font-size: 14px;
  margin-bottom: 26px;
  overflow: auto;
}
.page1 .page_month {
  display: block;
  flex-shrink: 0;
  margin-right: 20px;
  text-align: right;
  width: 30px;
  white-space: nowrap;
}

/* 美图文化板块 */
.culture h1 {
  padding: 80px 0 20px;
  font-size: 30px;
  font-weight: 400;
  text-align: center;
  color: #3e3e3e;
}
.culture_content {
  display: flex;
  width: 1200px;
  margin: auto;
}
.culture_content .lf {
  width: 480px;
  height: 260px;
}
.culture .lf .mission {
  margin-bottom: 60px;
}
.mission,
.vision {
  position: relative;
  padding-left: 14px;
}
.culture .lf .mission::before {
  position: absolute;
  left: 0;
  top: 0;
  content: "";
  width: 4px;
  height: 100%;
  background-color: #e83472;
}
.culture .lf .vision::before {
  position: absolute;
  left: 0;
  top: 0;
  content: "";
  width: 4px;
  height: 100%;
  background-color: #e83472;
}
.mission,
.vision,
.one {
  font-size: 20px;
  font-weight: 400;
  line-height: 20px;
  text-align: left;
  color: #787878;
  margin-bottom: 15px;
}
.mission,
.vision,
p {
  font-size: 25px;
  font-weight: 400;
  line-height: 25px;
  text-align: left;
  color: #000;
}
.culture .rg {
  width: 720px;
  height: 260px;
  padding: 27px 33px;
  background-color: #fafafa;
}
.rg h4 {
  font-size: 20px;
  line-height: 28px;
  margin-bottom: 20px;
  letter-spacing: normal;
  text-align: left;
  color: #787878;
}
.rg .rg_content {
  display: flex;
}
.rg_content div {
  width: 205px;
  margin-right: 20px;
}
.rg_content div h4 {
  text-align: left;
  font-size: 30px;
  line-height: 44px;
  margin-bottom: 10px;
  color: #000;
}
.rg_content div p {
  font-size: 16px;
  color: #787878;
}

/* 业务框架 */
.business h1 {
  padding: 80px 0 40px;
  font-size: 30px;
  font-weight: 400;
  line-height: 1.4;
  text-align: center;
  color: #3e3e3e;
}
.business_content {
  display: flex;
  width: 1200px;
  margin: auto;
}
.business_left {
  width: 278px;
  margin-right: 28px;
  flex-shrink: 0;
}
.business_left .top {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 300px;
  margin-bottom: 10px;
  background-color: #fff4f4;
}

.business_left,
.top,
.bottom,
h3 {
  font-size: 16px;
  font-weight: 600;
  line-height: 22px;
  color: #000;
}
.business_left .bottom {
  width: 100%;
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #f2f6ff;
}
.business_right .r1 {
  display: flex;
  margin-bottom: 2px;
}
.business_right .r1 p {
  width: 280px;
  height: 60px;
  margin-right: 27px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #fff4f4;
}
.business_right .r1 p span {
  font-size: 16px;
  font-weight: 600;
  line-height: 22px;
  color: #000;
}
.business_right .r2 {
  display: flex;
  margin-bottom: 2px;
}
.business_right .r2 p {
  width: 280px;
  height: 100px;
  margin-right: 27px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background-color: #fff4f4;
}
.business_right .r2 p span {
  font-size: 16px;
  font-weight: 400;
  line-height: 22px;
  color: #000;
}
.business_right .r5 {
  display: flex;
  margin-bottom: 2px;
}
.business_right .r5 p {
  width: 280px;
  height: 100px;
  margin-right: 27px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background-color: #f2f6ff;
}
.business_right .r5 p span {
  font-size: 16px;
  font-weight: 400;
  line-height: 22px;
  color: #000;
}
.business_right .r3 {
  width: 894px;
  height: 70px;
  margin-bottom: 2px;
  font-weight: 400;
  font-size: 16px;
  line-height: 70px;
  text-align: center;
  background-color: #faf0ff;
  color: #000;
}
.business_right .r4 {
  width: 894px;
  height: 70px;
  margin-bottom: 2px;
  font-weight: 400;
  font-size: 16px;
  line-height: 70px;
  text-align: center;
  background-color: #f2f6ff;
  color: #000;
}

/* 美图团队 */
.team .mt_team {
  font-size: 30px;
  font-weight: 400;
  line-height: 1.4;
  padding: 80px 0 40px;
  text-align: center;
  color: #3e3e3e;
}
.team_content {
  width: 1200px;
  margin: auto;
}
.team_content ul {
  display: flex;
  flex-wrap: wrap;
}
.team_content ul li {
  width: 50%;
  display: flex;
  margin-bottom: 25px;
}
.team_content ul li img {
  width: 260px;
  height: 360px;
  margin-right: 3.8%;
  flex-shrink: 0;
}
.team_right {
  width: 100%;
  padding-right: 4%;
}
.team_right .title {
  position: relative;
  padding-left: 14px;
  margin-bottom: 40px;
}
.team_right .title .uname1::before {
  position: absolute;
  left: 0;
  top: 0;
  content: "";
  width: 4px;
  height: 70px;
  background-color: #e83472;
}
.team_right .title .uname1 {
  text-align: left;
  font-size: 30px;
  font-weight: 600;
  margin-bottom: 2px;
  color: #000;
}
.team_right .title h3 {
  text-align: left;
  font-weight: 400;
  font-size: 20px;
  line-height: 28px;
  color: #000;
}
.team_right .letter {
  font-size: 14px;
  text-align: left;
  line-height: 2.14;
  color: #3e3e3e;
}
